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Propellers

STC SP04490AT

FAA DRS lists SP04490AT as Current · Reissued, held by Sensenich Propeller Company, for Piper Aircraft PA-18, Piper Aircraft PA-18-105 (Special), and Piper Aircraft PA-18-125 (Army L-21A), and 13 more aircraft configurations. Recorded change: Installation of Sensenich propeller model 2G0M8/C82BGF. Snapshot dated June 30, 2026.

FAA-listed holder
Sensenich Propeller Company
Aircraft configurations
16
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Sensenich propeller model 2G0M8/C82BGF.

SP04490AT identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Piper Aircraft PA-18, Piper Aircraft PA-18-105 (Special), and Piper Aircraft PA-18-125 (Army L-21A), and 13 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Piper Aircraft PA-181A2Piper Aircraft PA-18-105 (Special)1A2Piper Aircraft PA-18-125 (Army L-21A)1A2Piper Aircraft PA-18-1351A2Piper Aircraft PA-18-1501A2Piper Aircraft PA-18A-1351A2Piper Aircraft PA-18A-1501A2Piper Aircraft PA-18AS-1251A2Piper Aircraft PA-18AS-1351A2Piper Aircraft PA-18AS-1501A2Piper Aircraft PA-18S1A2Piper Aircraft PA-18S-105 (Special)1A2Piper Aircraft PA-18S-1251A2Piper Aircraft PA-18S-1501A2Piper Aircraft PA-19 (Army L-18C)1A2Piper Aircraft PA-19S1A2

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Piper Aircraft PA-18 and Piper Aircraft PA-18-105 (Special), and 14 more aircraft configurations model, serial range, and configuration?
  2. 02Which propeller, governor, spinner, engine, and vibration limits apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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